Pop filter



FIG. 1 is a bottom view of a pop filter, showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a top, front and right side perspective view thereof;

FIG. 4 is a top, front and left side perspective view thereof;

FIG. 5 is a side view thereof; and,

FIG. 6 a top view thereof.

The broken lines in FIG. 1 depict parts of the pop filter that form nopart of the claimed design.

CLAIM The ornamental design for a pop filter, as shown and described.